在Java中,实用程序类是一个定义一组执行经常使用功能的方法的类。这篇文章展现了最经常使用的Java实用程序类及其最经常使用的方法。类列表及其方法列表都按流行度排序。该数据基于GitHub随机选择的50,000个开源Java项目。
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经常使用的16个Java实用工具类,Java开发人员请收藏!
但愿您能够经过浏览列表得到已经提供和流行的一些想法,这样您就不须要本身编程了。这些方法的名称一般代表它们的做用。若是方法名称不够直观,您还能够查看其余开发人员如何在他们的开源项目中使用它们。java
closeQuietly ( )spring
toString ( )
copy ( )
toByteArray ( )
write ( )
toInputStream ( )
readLines ( )
copyLarge ( )
lineIterator ( )
readFully ( )
经常使用的16个Java实用工具类,Java开发人员请收藏!apache
deleteDirectory ( )
readFileToString ( )
deleteQuietly ( )
copyFile ( )
writeStringToFile ( )
forceMkdir ( )
write ( )
listFiles ( )
copyDirectory ( )
forceDelete ( )编程
isBlank ( )
isNotBlank ( )
isEmpty ( )
isNotEmpty ( )
equals ( )
join ( )
split ( )
EMPTY
trimToNull ( )
replace ( )
经常使用的16个Java实用工具类,Java开发人员请收藏!api
toString ( )
consume ( )
toByteArray ( )
consumeQuietly ( )
getContentCharSet ( )工具
isBlank ( )
isNotBlank ( )
isEmpty ( )
isNotEmpty ( )
join ( )
equals ( )
split ( )
EMPTY
replace ( )
capitalize ( )学习
getExtension ( )
getBaseName ( )
getName ( )
concat ( )
removeExtension ( )
normalize ( )
wildcardMatch ( )
separatorsToUnix ( )
getFullPath ( )
isExtension ( )ui
hasText ( )
hasLength ( )
isEmpty ( )
commaDelimitedListToStringArray ( )
collectionToDelimitedString ( )
replace ( )
delimitedListToStringArray ( )
uncapitalize ( )
collectionToCommaDelimitedString ( )
tokenizeToStringArray ( )spa
contains ( )
addAll ( )
clone ( )
isEmpty ( )
add ( )
EMPTY_BYTE_ARRAY
subarray ( )
indexOf ( )
isEquals ( )
toObject ( )
经常使用的16个Java实用工具类,Java开发人员请收藏!code
escapeHtml ( )
unescapeHtml ( )
escapeXml ( )
escapeSql ( )
unescapeJava ( )
escapeJava ( )
escapeJavaScript ( )
unescapeXml ( )
unescapeJavaScript ( )
format ( )
parse ( )
md5Hex ( )
shaHex ( )
sha256Hex ( )
sha1Hex ( )
sha ( )
md5 ( )
sha512Hex ( )
sha1 ( )
经常使用的16个Java实用工具类,Java开发人员请收藏!
isEmpty ( )
isNotEmpty ( )
select ( )
transform ( )
filter ( )
find ( )
collect ( )
forAllDo ( )
addAll ( )
isEqualCollection ( )
contains ( )
isEmpty ( )
isNotEmpty ( )
add ( )
clone ( )
addAll ( )
subarray ( )
indexOf ( )
EMPTY_OBJECT_ARRAY
EMPTY_STRING_ARRAY
getProperty ( )
setProperty ( )
getPropertyDescriptors ( )
isReadable ( )
copyProperties ( )
getPropertyDescriptor ( )
getSimpleProperty ( )
isWriteable ( )
setSimpleProperty ( )
getPropertyType ( )
unescapeHtml4 ( )
escapeHtml4 ( )
escapeXml ( )
unescapeXml ( )
escapeJava ( )
escapeEcmaScript ( )
unescapeJava ( )
escapeJson ( )
escapeXml10 ( )
copyProperties ( )getProperty ( )setProperty ( )describe ( )populate ( )copyProperty ( )cloneBean ( )